Patents by Inventor Mitsuru Terayama

Mitsuru Terayama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Magnet embedded motor, rotor unit, and method for manufacturing rotor unit
    Patent number: 7679252
    Abstract: A magnet embedded motor includes a rotor, a plurality of magnets embedded in the rotor, and a yoke provided with the plurality of magnets for forming a magnetic path. The rotor is formed with the plurality of magnets and the yoke in a single member by means of a resin molding by making the plurality of magnet and the yoke as an insertion body.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: March 16, 2010
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Shogo Iwase, Motohisa Ishiguro, Mitsuru Terayama, Tadashi Higuchi
  • Magnet embedded motor, rotor unit, and method for manufacturing rotor unit
    Publication number: 20060273679
    Abstract: A magnet embedded motor includes a rotor, a plurality of magnets embedded in the rotor, and a yoke provided with the plurality of magnets for forming a magnetic path. The rotor is formed with the plurality of magnets and the yoke in a single member by means of a resin molding by making the plurality of magnet and the yoke as an insertion body.
    Type: Application
    Filed: April 5, 2006
    Publication date: December 7, 2006
    Inventors: Shogo Iwase, Motohisa Ishiguro, Mitsuru Terayama, Tadashi Higuchi
  • Electric powered pump
    Patent number: 7036892
    Abstract: An electric powered pump includes a pump body having a suction chamber, a discharge chamber and an accommodation concave portion for accommodating a pump rotor, a rotational shaft rotatably supported by the pump body, the pump rotor is fixed at a first end of the rotational shaft, a motor having a rotor including a magnet, an annular stator including a core and a coil, the rotor is fixed at a second end of the rotational shaft which is opposite to the first end of the rotational shaft, a motor housing having a hole shaped cylindrical space inside of the stator formed with the motor housing, the motor housing is fixed at the pump body to be positioned in the cylindrical space having a predetermined clearance relative to the rotor, a driver portion for driving the motor, a accommodation space formed at an end surface of the motor housing provided at a side of the second end of the rotational shaft, the accommodation space is configured to accommodate the driver portion, and a cover for covering the accommodatio
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: May 2, 2006
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Shigemitsu Suzuki, Motohisa Ishiguro, Mitsuru Terayama, Atsushi Unno, Hiroshi Kajino
  • Electric powered pump
    Publication number: 20050012387
    Abstract: An electric powered pump includes a pump body having a suction chamber, a discharge chamber and an accommodation concave portion for accommodating a pump rotor, a rotational shaft rotatably supported by the pump body, the pump rotor is fixed at a first end of the rotational shaft, a motor having a rotor including a magnet, an annular stator including a core and a coil, the rotor is fixed at a second end of the rotational shaft which is opposite to the first end of the rotational shaft, a motor housing having a hole shaped cylindrical space inside of the stator formed with the motor housing, the motor housing is fixed at the pump body to be positioned in the cylindrical space having a predetermined clearance relative to the rotor, a driver portion for driving the motor, a accommodation space formed at an end surface of the motor housing provided at a side of the second end of the rotational shaft, the accommodation space is configured to accommodate the driver portion, and a cover for covering the accommodatio
    Type: Application
    Filed: May 28, 2004
    Publication date: January 20, 2005
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shigemitsu Suzuki, Motohisa Ishiguro, Mitsuru Terayama, Atsushi Unno, Hiroshi Kajino